3678441 has 16 divisors (see below), whose sum is σ = 5316864. Its totient is φ = 2248704.

The previous prime is 3678431. The next prime is 3678461. The reversal of 3678441 is 1448763.

It is not a de Polignac number, because 3678441 - 2⁶ = 3678377 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9840 + ... + 10206.

It is an arithmetic number, because the mean of its divisors is an integer number (332304).

Almost surely, 2^3678441 is an apocalyptic number.

It is an amenable number.

3678441 is a deficient number, since it is larger than the sum of its proper divisors (1638423).

3678441 is a wasteful number, since it uses less digits than its factorization.

3678441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its digits is 16128, while the sum is 33.

The square root of 3678441 is about 1917.9262238157. The cubic root of 3678441 is about 154.3670476762.

It can be divided in two parts, 36 and 78441, that multiplied together give a triangular number (2823876 = T₂₃₇₆).

The spelling of 3678441 in words is "three million, six hundred seventy-eight thousand, four hundred forty-one".